147394056 has 64 divisors (see below), whose sum is σ = 379350720. Its totient is φ = 47704320.

The previous prime is 147394043. The next prime is 147394061. The reversal of 147394056 is 650493741.

It is a super-2 number, since 2×147394056² = 43450015488262272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120906 + ... + 122118.

It is an arithmetic number, because the mean of its divisors is an integer number (5927355).

Almost surely, 2^147394056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147394056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189675360).

147394056 is an abundant number, since it is smaller than the sum of its proper divisors (231956664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147394056 is a wasteful number, since it uses less digits than its factorization.

147394056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 147394056 is about 12140.5953725507. The cubic root of 147394056 is about 528.2343713868.

The spelling of 147394056 in words is "one hundred forty-seven million, three hundred ninety-four thousand, fifty-six".